This bndry may originate from various sources ranging from the local land management agency to ISU GIS TReC. If teh bndry is not accessible in either kml or shapefile format, the IDU GIS TReC will digitize the bndry while referencing map services published by GeoMAC. http://wildfire.cr.usgs.gove/ArcGIS/rest/services/geoman_dyn/MapServer